Hardwareintermediate1 min read

Firmware

N/A

固件

Firmware · N/A · 固件 · FIRM-wair · device firmware · embedded software · Hardware · embedded · updates · devicesHardwaredevice firmware embedded software

/FIRM-wair/

Also known as: device firmware, embedded software

Last updated August 8, 2026

Definition

Firmware is low-level software embedded in hardware that initializes and controls a device, sitting between electronics and higher-level operating systems or apps.

Real-World Example

Updating router firmware can fix security bugs in the device’s built-in software that ordinary app updates cannot touch.

References

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